Merge pull request vitessio#4683 from planetscale/ds-maintainers-typos

fix mismatched parens

MAINTAINERS.md

@@ -6,12 +6,12 @@ The following is the full list, alphabetically ordered.
 * David Weitzman ([dweitzman](https://github.com/dweitzman)) dweitzman@pinterest.com
 * Deepthi Sigireddi ([deepthi](https://github.com/deepthi)) deepthi@planetscale.com
 * Derek Perkins ([derekperkins](https://github.com/derekperkins)) derek@nozzle.io
-* Harshit Gangal ([harshit-gangal](https://github.com/harshit-gangal) harshit.gangal@gmail.com
-* Jon Tirsen ([tirsen]((https://github.com/tirsen)) jontirsen@squareup.com
+* Harshit Gangal ([harshit-gangal](https://github.com/harshit-gangal)) harshit.gangal@gmail.com
+* Jon Tirsen ([tirsen](https://github.com/tirsen)) jontirsen@squareup.com
 * Leo X. Lin ([leoxlin](https://github.com/leoxlin)) llin@hubspot.com
 * Michael Demmer ([demmer](https://github.com/demmer)) mdemmer@slack-corp.com
 * Michael Pawliszyn ([mpawliszyn](https://github.com/mpawliszyn)) mikepaw@squareup.com
-* Rafael Chacon ([rafael]((https://github.com/rafael)) rchacon@slack-corp.com
+* Rafael Chacon ([rafael](https://github.com/rafael)) rchacon@slack-corp.com
 * Sugu Sougoumarane ([sougou](https://github.com/sougou)) sougou@planetscale.com
 
 ## Areas of expertise